[Bug c++/47600] gcc optimizer seems to avoid necessary floating-point addition

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47600

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
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             Status|WAITING                     |UNCONFIRMED
     Ever Confirmed|1                           |0

--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-02-03 
16:55:59 UTC ---
Does C* obey parentheses? If yes, the solution is the same as in Fortran ndist
=(dist+d). If no, I think there is an option to disable reassociation
(-fno-tree-reassoc?) otherwise ndist-dist is d.